KR850002729A - 하이브리드 확성기 시스템 - Google Patents

하이브리드 확성기 시스템 Download PDF

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Publication number
KR850002729A
KR850002729A KR1019840005553A KR840005553A KR850002729A KR 850002729 A KR850002729 A KR 850002729A KR 1019840005553 A KR1019840005553 A KR 1019840005553A KR 840005553 A KR840005553 A KR 840005553A KR 850002729 A KR850002729 A KR 850002729A
Authority
KR
South Korea
Prior art keywords
signal
digital
input
analog converter
loudspeaker system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1019840005553A
Other languages
English (en)
Korean (ko)
Inventor
아델베르트 마리아 니벤디크 요리스 (외 3)
Original Assignee
아이. 엠. 레르너
엔. 브이. 필립스 글로아이람펜 파브리켄
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아이. 엠. 레르너, 엔. 브이. 필립스 글로아이람펜 파브리켄 filed Critical 아이. 엠. 레르너
Publication of KR850002729A publication Critical patent/KR850002729A/ko
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
KR1019840005553A 1983-09-15 1984-09-12 하이브리드 확성기 시스템 Ceased KR850002729A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303185 1983-09-15
NL8303185A NL8303185A (nl) 1983-09-15 1983-09-15 Hybried luidsprekersysteem eventueel met een of meer korrektieketens.

Publications (1)

Publication Number Publication Date
KR850002729A true KR850002729A (ko) 1985-05-15

Family

ID=19842406

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840005553A Ceased KR850002729A (ko) 1983-09-15 1984-09-12 하이브리드 확성기 시스템

Country Status (7)

Country Link
US (1) US4555797A (enrdf_load_stackoverflow)
EP (1) EP0137549B1 (enrdf_load_stackoverflow)
JP (1) JPS6076900A (enrdf_load_stackoverflow)
KR (1) KR850002729A (enrdf_load_stackoverflow)
CA (1) CA1209926A (enrdf_load_stackoverflow)
DE (1) DE3467967D1 (enrdf_load_stackoverflow)
NL (1) NL8303185A (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145997B2 (de) * 1983-11-28 1996-01-10 Peter Michael Dipl.-Ing. Pfleiderer Einrichtung zur Kompensation von Wiedergabefehlern eines elektroakustischen Wandlers
JPH0631839Y2 (ja) * 1988-09-30 1994-08-22 ヤマハ株式会社 駆動装置
US5872855A (en) * 1995-03-22 1999-02-16 Chain Reactions, Inc. Multiple voice coil, multiple function loudspeaker
JP2971018B2 (ja) * 1995-11-17 1999-11-02 スター精密株式会社 電気音響変換器
JPH1013986A (ja) * 1996-06-18 1998-01-16 Sony Corp スピーカ装置
JPH10145887A (ja) * 1996-11-07 1998-05-29 Sony Corp スピーカ装置
JP3377173B2 (ja) * 1998-02-16 2003-02-17 松下電器産業株式会社 ディジタル式電気音響変換器
US6829131B1 (en) * 1999-09-13 2004-12-07 Carnegie Mellon University MEMS digital-to-acoustic transducer with error cancellation
US7088827B1 (en) 1999-12-09 2006-08-08 Broan-Nutone Llc Reconfigurable speaker system
EP1148758A1 (en) * 2000-04-18 2001-10-24 THOMSON multimedia S.A. Cabinet for audio devices
US7089069B2 (en) * 2001-08-17 2006-08-08 Carnegie Mellon University Method and apparatus for reconstruction of soundwaves from digital signals
US20030210799A1 (en) * 2002-05-10 2003-11-13 Gabriel Kaigham J. Multiple membrane structure and method of manufacture
US7049051B2 (en) * 2003-01-23 2006-05-23 Akustica, Inc. Process for forming and acoustically connecting structures on a substrate
US7509180B2 (en) * 2003-05-23 2009-03-24 Microsoft Corporation Extending digital rights management and authentication to audio speakers
US7024014B1 (en) 2003-06-04 2006-04-04 Harman International Industries, Incorporated Multiple voice-coil cone-driver
US20050078848A1 (en) * 2003-10-09 2005-04-14 Audio Products International Corp. Power amplifier and method for split voice coil transducer or speaker
CN102684700B (zh) * 2006-05-21 2015-04-01 株式会社特瑞君思半导体 数字扬声器系统
JP5552614B2 (ja) * 2008-06-16 2014-07-16 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ デジタルスピーカー駆動装置，デジタルスピーカー装置，アクチュエータ，平面ディスプレイ装置及び携帯電子機器
JP5568752B2 (ja) 2009-12-09 2014-08-13 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ 選択装置
CN102239706B (zh) * 2009-12-16 2016-08-17 株式会社特瑞君思半导体 音响系统
US9325232B1 (en) 2010-07-22 2016-04-26 Linear Labs, Inc. Method and apparatus for power generation
CA2814530C (en) 2010-10-22 2019-09-10 Linear Labs, Inc. An improved magnetic motor
WO2014036567A1 (en) * 2012-09-03 2014-03-06 Linear Labs, Inc. An improved transducer and method of operation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064168A (en) * 1958-06-19 1962-11-13 Reeves Instrument Corp Digitally controlled coarse-fine positioning system
CH382835A (fr) * 1961-01-18 1964-10-15 Csf Traducteur binaire-analogique
US3651266A (en) * 1969-08-11 1972-03-21 Chamberlain Mfg Corp An amplifying system with reduced feedback
US3889060A (en) * 1972-09-11 1975-06-10 Matsushita Electric Ind Co Ltd Feedback amplifier distortion-cancelling circuit
DE3020247C2 (de) * 1980-05-28 1982-09-02 Franz Vertriebsgesellschaft mbH, 7634 Kippenheim Verfahren und Anordnung zur Umwandlung von Schallwellen in digitale elektrische Signale mit Hilfe von elektroakustischen Wandlern
US4360707A (en) * 1980-11-24 1982-11-23 Cts Corporation Digitally driven combination coils for electrodynamic acoustic transducers
JPS57186898A (en) * 1981-05-13 1982-11-17 Pioneer Electronic Corp Loudspeaker
JPS5831699A (ja) * 1981-08-19 1983-02-24 Pioneer Electronic Corp 動電形スピ−カ
JPS5911098A (ja) * 1982-07-09 1984-01-20 Nippon Gakki Seizo Kk 音響再生装置

Also Published As

Publication number Publication date
DE3467967D1 (en) 1988-01-14
NL8303185A (nl) 1985-04-01
JPH0479200B2 (enrdf_load_stackoverflow) 1992-12-15
US4555797A (en) 1985-11-26
EP0137549A1 (en) 1985-04-17
JPS6076900A (ja) 1985-05-01
EP0137549B1 (en) 1987-12-02
CA1209926A (en) 1986-08-19

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19840912

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19890420

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19840912

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19910917

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19911212

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19910917

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I